这种交通工具是水陆两用的。
根据两栖机器人对水陆两种环境的适应需求，设计了一套水陆两用的机器人推进机构。
The paper designed a propulsive mechanism for an amphibious robot in order for it to meet the requirement of adapting itself to the two environments of water and land.
也许在海底修建铁轨并不是什么值得称道的主意，但是现如今我们也有水陆两用卡车。
Probably constructing a railway on the bottom of the sea isn't such a great idea after all, but we do have amphibious vehicles.
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